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Process Capability (Cp, Cpk) and Process Performance (Pp, Ppk): What’s the Difference?

Process capability and process performance are calculations intended to show how a process is faring. These calculations can be stacked against a distribution to see how they measure up against a ...
PharmTech

Using Process Capability for Statistical Evaluation of Cleaning Processes

This study examines the use of process capability index results to establish sampling strategies for new product cleaning and to minimize the risk of insufficient cleaning. muuraa/shutterstock.com ...
Simon Fraser University

Capability Indices

If you do not specify both LSL and USL, the variable _CP_ is assigned a missing value. The process capability index C pk is computed as If you specify only USL, the index C pk is computed as You can ...
IEEE

Study of contractile strain ratio process capability and performance of Ti-3Al-2.5V tubing for civil aircrafts

Abstract: High-pressure tubing for civil aircraft Ti-3Al-2.5V hydraulic system is a critical system material. This paper explores from the perspective of improving key production process parameters, ...